12745648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 26730432

約数和(自身を除く): 13984784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 997, 1598, 1994, 3196, 3988, 6392, 7976, 12784, 15952, 16949, 33898, 46859, 67796, 93718, 135592, 187436, 271184, 374872, 749744, 796603, 1593206, 3186412, 6372824, 12745648]

約数ペア:

[(1, 12745648), (2, 6372824), (4, 3186412), (8, 1593206), (16, 796603), (17, 749744), (34, 374872), (47, 271184), (68, 187436), (94, 135592), (136, 93718), (188, 67796), (272, 46859), (376, 33898), (752, 16949), (799, 15952), (997, 12784), (1598, 7976), (1994, 6392), (3196, 3988)]